<?php

/**
 * This is the model class for table "product".
 *
 * The followings are the available columns in table 'product':
 * @property integer $id
 * @property string $name
 * @property integer $type
 * @property string $date
 * @property string $image
 * @property string $content
 */
class Product extends CActiveRecord
{
	/**
	 * Returns the static model of the specified AR class.
	 * @param string $className active record class name.
	 * @return Product the static model class
	 */
	public static function model($className=__CLASS__)
	{
		return parent::model($className);
	}

	/**
	 * @return string the associated database table name
	 */
	public function tableName()
	{
		return 'product';
	}

	/**
	 * @return array validation rules for model attributes.
	 */
	public function rules()
	{
		// NOTE: you should only define rules for those attributes that
		// will receive user inputs.
		return array(
			array('name,type,image,date,content,category_id', 'required'),
			array('name', 'length', 'max'=>512),
			array('image', 'length', 'max'=>128),
			array('date, content', 'safe'),
			// The following rule is used by search().
			// Please remove those attributes that should not be searched.
			array('id, name, type, date, image, content', 'safe', 'on'=>'search'),
            array('image', 'file', 'types'=>'jpg, gif, png'),
		);
	}

	/**
	 * @return array relational rules.
	 */
	public function relations()
	{
		// NOTE: you may need to adjust the relation name and the related
		// class name for the relations automatically generated below.
		return array(
		);
	}

	/**
	 * @return array customized attribute labels (name=>label)
	 */
	public function attributeLabels()
	{
		return array(
			'id' => '产品序号',
			'name' => '产品名称',
			'type' => '产品类型',
			'date' => '发布时间',
			'image' => '产品图片',
			'content' => '产品介绍',
			'category_id' => '产品类别的ID',
		);
	}

	/**
	 * Retrieves a list of models based on the current search/filter conditions.
	 * @return CActiveDataProvider the data provider that can return the models based on the search/filter conditions.
	 */
	public function search()
	{
		// Warning: Please modify the following code to remove attributes that
		// should not be searched.

		$criteria=new CDbCriteria;

		$criteria->compare('id',$this->id);
		$criteria->compare('name',$this->name,true);
		$criteria->compare('type',$this->type);
		$criteria->compare('date',$this->date,true);
		$criteria->compare('image',$this->image,true);
		$criteria->compare('content',$this->content,true);

		return new CActiveDataProvider($this, array(
			'criteria'=>$criteria,
		));
	}
}
